.setting_wrapper{
	margin-top: 15px;
	padding-top: 45px;
}
.feedback-content{
	width: 700px;
	height: 256px;
	margin: 0 auto;
	border: solid 1px rgba(0, 0, 0, 0.1);
    outline: 0;
    padding: 22px 25px;
    font-family: PingFangSC-Regular;
	font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	
}
.feedback-content:empty::before{  
   	color: rgba(0, 0, 0, 0.5);
    content:attr(placeholder);  
}  
.feedback-content:focus:before {
	content: none;
}
.feedback-btn{
 	width: 145px;
    height: 30px;
    line-height: 30px;
    margin: 0 auto;
	margin-top: 65px;
	text-align: center;
    font-family: PingFangSC-Medium;
	font-size: 12px;
	color: #ffffff;
	background-color: #41464b;
	border-radius: 4px;	
}
.feedback-mask{
	height: 100%;
	width: 100%;
	position: fixed;
	top: 0;
	left: 0;
	background: rgba(0,0,0,.5);
	display: none;
}
.feedback-pop{
	width: 500px;
	height: 381px;
	background-color: #ffffff;
	border-radius: 5px;
	text-align: center;
	margin: 15rem auto;
	font-family: PingFangSC-Regular;
	font-size: 14px;
}
.feedback-pop h2{
	height: 90px;
	line-height: 90px;
	font-family: PingFangSC-Medium;
	font-size: 24px;
	color: rgba(0,0,0,.7);
	border-bottom: 1px solid rgba(220,220,220,.4);
	margin-bottom: 70px;
}
.back-index{
	width: 145px;
    height: 30px;
    line-height: 30px;
    margin: 0 auto;
	margin-top: 65px;
	text-align: center;
    font-family: PingFangSC-Medium;
	font-size: 12px;
	color: #ffffff;
	background-color: #41464b;
	border-radius: 4px;	
}